Swipe to reply

Stephen Paul Weber created 2 years ago

Change summary

src/cheogram/java/com/cheogram/android/SwipeDetector.java           | 100 
src/main/java/eu/siacs/conversations/ui/ConversationFragment.java   |   4 
src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java |  16 
3 files changed, 120 insertions(+)

Detailed changes

src/cheogram/java/com/cheogram/android/SwipeDetector.java

@@ -0,0 +1,100 @@
+package com.cheogram.android;
+
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+
+import eu.siacs.conversations.utils.Consumer;
+
+// https://stackoverflow.com/a/41766670/8611
+/**
+ * Created by hoshyar on 1/19/17.
+ */
+
+public class SwipeDetector implements View.OnTouchListener {
+
+    protected Consumer<Action> cb;
+    public SwipeDetector(Consumer<Action> cb) {
+        this.cb = cb;
+    }
+
+    public static enum Action {
+        LR, // Left to Right
+        RL, // Right to Left
+        TB, // Top to bottom
+        BT, // Bottom to Top
+        None // when no action was detected
+    }
+
+    private static final String logTag = "Swipe";
+    private static final int MIN_DISTANCE = 39;
+    private float downX, downY, upX, upY;
+    private Action mSwipeDetected = Action.None;
+
+    public boolean swipeDetected() {
+        return mSwipeDetected != Action.None;
+    }
+
+    public Action getAction() {
+        return mSwipeDetected;
+    }
+
+    @Override
+    public boolean onTouch(View v, MotionEvent event) {
+        switch (event.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+                downX = event.getX();
+                downY = event.getY();
+                mSwipeDetected = Action.None;
+                return false;
+
+            case MotionEvent.ACTION_MOVE:
+                upX = event.getX();
+                upY = event.getY();
+
+                float deltaX = downX - upX;
+                float deltaY = downY - upY;
+                Log.i(logTag,String.valueOf(deltaX));
+                Log.i(logTag,String.valueOf(deltaY));
+
+                if (deltaY>0 && deltaY<10 && deltaX<0 || deltaY==0 && deltaX>-15 && deltaX<0){
+                    Log.i(logTag,"to right");
+                }if (deltaY>=0 && deltaY<10 && deltaX>0 || deltaY<0 && deltaX>15 && deltaX<40){
+                Log.i(logTag,"to left");
+            }
+
+
+
+
+
+                if (Math.abs(deltaX) > MIN_DISTANCE) {
+                    // left or right
+                    if (deltaX < 0) {
+                        cb.accept(mSwipeDetected = Action.LR);
+                        return false;
+                    }
+                    if (deltaX > 0) {
+
+
+                        cb.accept(mSwipeDetected = Action.RL);
+                        return false;
+                    }
+                } else if (Math.abs(deltaY) > MIN_DISTANCE) {
+
+
+                    if (deltaY < 0) {
+                        Log.i(logTag,"to bottom");
+                        cb.accept(mSwipeDetected = Action.TB);
+                        return false;
+                    }
+                    if (deltaY > 0) {
+                        Log.i(logTag,"to up");
+                        cb.accept(mSwipeDetected = Action.BT);
+                        return false;
+                    }
+                }
+                return true;
+        }
+        return false;
+    }
+}

src/main/java/eu/siacs/conversations/ui/ConversationFragment.java

@@ -1303,6 +1303,10 @@ public class ConversationFragment extends XmppFragment
             conversation.setUserSelectedThread(true);
         });
 
+        messageListAdapter.setOnMessageBoxSwiped(message -> {
+            setupReply(message);
+        });
+
         binding.threadIdenticonLayout.setOnClickListener(v -> {
             boolean wasLocked = conversation.getLockThread();
             conversation.setLockThread(false);

src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java

@@ -41,6 +41,7 @@ import androidx.core.content.ContextCompat;
 import androidx.core.content.res.ResourcesCompat;
 
 import com.cheogram.android.BobTransfer;
+import com.cheogram.android.SwipeDetector;
 
 import com.google.common.base.Strings;
 
@@ -112,6 +113,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
     private final DisplayMetrics metrics;
     private OnContactPictureClicked mOnContactPictureClickedListener;
     private OnContactPictureClicked mOnMessageBoxClickedListener;
+    private OnContactPictureClicked mOnMessageBoxSwipedListener;
     private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
     private OnInlineImageLongClicked mOnInlineImageLongClickedListener;
     private boolean mUseGreenBackground = false;
@@ -156,6 +158,10 @@ public class MessageAdapter extends ArrayAdapter<Message> {
         this.mOnMessageBoxClickedListener = listener;
     }
 
+    public void setOnMessageBoxSwiped(OnContactPictureClicked listener) {
+        this.mOnMessageBoxSwipedListener = listener;
+    }
+
     public Activity getActivity() {
         return activity;
     }
@@ -927,6 +933,16 @@ public class MessageAdapter extends ArrayAdapter<Message> {
                         .onContactPictureClicked(message);
             }
         });
+        viewHolder.message_box.setOnTouchListener(new SwipeDetector((action) -> {
+            if (action == SwipeDetector.Action.LR && MessageAdapter.this.mOnMessageBoxSwipedListener != null) {
+                MessageAdapter.this.mOnMessageBoxSwipedListener.onContactPictureClicked(message);
+            }
+        }));
+        viewHolder.messageBody.setOnTouchListener(new SwipeDetector((action) -> {
+            if (action == SwipeDetector.Action.LR && MessageAdapter.this.mOnMessageBoxSwipedListener != null) {
+                MessageAdapter.this.mOnMessageBoxSwipedListener.onContactPictureClicked(message);
+            }
+        }));
         viewHolder.messageBody.setOnClickListener(v -> {
             if (MessageAdapter.this.mOnMessageBoxClickedListener != null) {
                 MessageAdapter.this.mOnMessageBoxClickedListener